18+w=7w

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Solution for 18+w=7w equation: 



18+w=7w

We move all terms to the left:

18+w-(7w)=0

We add all the numbers together, and all the variables

-6w+18=0

We move all terms containing w to the left, all other terms to the right

-6w=-18

w=-18/-6

w=+3

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